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<title>实训6-1</title>
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.layer1{width:100%;height:200px;color:red;text-align:center;front-size:20px;}
.layer2{width:100%;height:200px;background-color:green;text-align:center;front-size:20px;}
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<div class="layer1">这是我做的第一个网页</div>
<div class="layer2">网页做得并不怎末好 但是会努力做的</div>
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